31850611130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{245004701}}^1$

素因数の和:245004721

約数の個数: 16

約数和(自身を含む): 61741184904

約数和(自身を除く): 29890573774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 245004701, 490009402, 1225023505, 2450047010, 3185061113, 6370122226, 15925305565, 31850611130]

約数ペア:

[(1, 31850611130), (2, 15925305565), (5, 6370122226), (10, 3185061113), (13, 2450047010), (26, 1225023505), (65, 490009402), (130, 245004701)]